/**
 * 
 */
package org.semanticweb.elk.reasoner.stages;
/*
 * #%L
 * ELK Benchmarking Package
 * $Id:$
 * $HeadURL:$
 * %%
 * Copyright (C) 2011 - 2013 Department of Computer Science, University of Oxford
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

import org.semanticweb.elk.owl.exceptions.ElkException;
import org.semanticweb.elk.reasoner.stages.AbstractStageExecutor;
import org.semanticweb.elk.reasoner.stages.ReasonerStage;
import org.semanticweb.elk.util.logging.ElkTimer;

/**
 * A simple executor which measures the time spent on stage execution
 * 
 * @author Pavel Klinov
 *
 * pavel.klinov@uni-ulm.de
 */
public class TimingStageExecutor extends AbstractStageExecutor {

	private final AbstractStageExecutor executor_;
	
	public TimingStageExecutor(final AbstractStageExecutor executor) {
		executor_ = executor;
	}

	@Override
	public void execute(ReasonerStage stage) throws ElkException {
		ElkTimer timer = ElkTimer.getNamedTimer(stage.getName());
		
		timer.start();
		executor_.execute(stage);
		timer.stop();
	}

}
